JPH0378250B2 - - Google Patents

Info

Publication number
JPH0378250B2
JPH0378250B2 JP57016850A JP1685082A JPH0378250B2 JP H0378250 B2 JPH0378250 B2 JP H0378250B2 JP 57016850 A JP57016850 A JP 57016850A JP 1685082 A JP1685082 A JP 1685082A JP H0378250 B2 JPH0378250 B2 JP H0378250B2
Authority
JP
Japan
Prior art keywords
weight
stretching
polypropylene
boiling heptane
stretched film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP57016850A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58134714A (ja
Inventor
Takahiko Kitagawa
Takanobu Sonobe
Shuji Yoshimi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP1685082A priority Critical patent/JPS58134714A/ja
Publication of JPS58134714A publication Critical patent/JPS58134714A/ja
Publication of JPH0378250B2 publication Critical patent/JPH0378250B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP1685082A 1982-02-03 1982-02-03 ポリプロピレン延伸フイルムの製造方法 Granted JPS58134714A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1685082A JPS58134714A (ja) 1982-02-03 1982-02-03 ポリプロピレン延伸フイルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1685082A JPS58134714A (ja) 1982-02-03 1982-02-03 ポリプロピレン延伸フイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS58134714A JPS58134714A (ja) 1983-08-11
JPH0378250B2 true JPH0378250B2 (enrdf_load_stackoverflow) 1991-12-13

Family

ID=11927684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1685082A Granted JPS58134714A (ja) 1982-02-03 1982-02-03 ポリプロピレン延伸フイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS58134714A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185632A (ja) * 1982-04-23 1983-10-29 Iic Kagaku Kogyo Kk ポリオレフイン樹脂組成物
JPS6134039A (ja) * 1984-07-27 1986-02-18 Tokuyama Soda Co Ltd ポリプロピレン組成物
JPS63146953A (ja) * 1986-12-10 1988-06-18 Idemitsu Petrochem Co Ltd プロピレン樹脂組成物
JP2671464B2 (ja) * 1988-12-06 1997-10-29 住友化学工業株式会社 ポリプロピレン末延伸フィルム
US6238615B1 (en) 1997-11-06 2001-05-29 New Japan Chemical Co., Ltd. Orientated gel molding method of polyolefin based resin composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410518A (en) * 1977-06-27 1979-01-26 Masaru Okimori Onntheespottplaced heattinsulating reinforced concrete wall and placing method thereof
JPS5512460A (en) * 1978-07-13 1980-01-29 Tokyo Electric Co Ltd Weighing device
JPS55167927U (enrdf_load_stackoverflow) * 1979-05-17 1980-12-03

Also Published As

Publication number Publication date
JPS58134714A (ja) 1983-08-11

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